Which of the following refrigerants do not contain chlorine?
A. R-404a
B. R-502
C. R-22
D. R-12
Answer: A
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? Identify and state the historical significance of William Lloyd Garrison.
What will be an ideal response?
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Indicate whether the statement is true or false
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The fuel in a CNG fueled vehicle is stored at a pressure as high as 3500 PSI. The CNG is delivered to the mixer valve at a pressure of ________
A) 150 to 175 PSI B) 4 to 6 PSI C) 0.5 PSI D) None of these
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In a Design/Bid/Build contractual arrangement, the architect signs a contract with the _________
a. Owner b. Construction manager c. General contractor d. Subcontractor e. None of the above
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